As is normal this short post is available as a .pdf file.
One of the hardest skills to develop as a Bridge player is to visualize what a hand will look like after a particular trick or tricks have been played.
The document gives an approach to practicing these skills.
A Visualization Example hand in built into aaBridge.
On the aaBridge opening page, left hand column, named Visualize you will find it just below the "---Examples---" divider.
aaBridge can be downloaded from http://rogerpf.com/aaBridge